Finding the Fourth Proportional to 967,953.70, 1,451,930.55 and 548,049.70
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Solution
The fourth proportional to 967,953.70, 1,451,930.55 and 548,049.70 is: 822,074.55
Step by Step Solution
- Step 1: Write the proportion equation
967,953.70 : 1,451,930.55 = 548,049.70 : x - Step 2: Convert to fraction form
967,953.70/1,451,930.55 = 548,049.70/x - Step 3: Cross multiply
967,953.70x = 1,451,930.55 × 548,049.70 - Step 4: Simplify right side
967,953.70x = 795,730,102,348.34 - Step 5: Solve for x
x = 795,730,102,348.34/967,953.70 - Step 6: Final answer
x = 822,074.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.